package com.tengju.bff.interfaces.covercharge.service;

import com.tengju.bff.interfaces.covercharge.entity.bo.FileInfoBo;

/**
 *@author liang_shi
 *@date 2020/8/27 15:24
 *@description 
 */
public interface IAttachmentService {


    /**
     * 获取文件信息
     *
     * @param fileId 文件Id
     * @return 结果
     */
    String getUrl(String fileId);
}
